Here is a list of all the postings Nick Wheeler has made in our forums. Click on a thread name to jump to the thread.
Thread: Lathe drilling attachment |
12/01/2022 09:54:06 |
Posted by DiogenesII on 12/01/2022 06:51:52:
Posted by Nicholas Wheeler 1 on 12/01/2022 00:02:25:
That's what I use; an ER11 spindle motor, collets, clamp and power supply from Ebay. I bolted a piece of 10mm square bar to the clamp and fitted it into a quick change holder. took about ten minutes. It cross-drills, mills slots etc and will drill along the lathe axis too.
..What's the lowest RPM that that will run at, Nicholas ? No idea, but it's low enough for anything you can put in the 7mm collet to work well, like this 6mm ball end mill:
That's with it mounted to a vertical slide, which I did originally but it takes far too much setting up to be really useful. The QC holder means it drops straight into place. I didn't want to spend hours building something, but to have a tool that can save a considerable amount of time making another setup for a simple job like cross holes. |
12/01/2022 00:02:25 |
That's what I use; an ER11 spindle motor, collets, clamp and power supply from Ebay. I bolted a piece of 10mm square bar to the clamp and fitted it into a quick change holder. took about ten minutes. It cross-drills, mills slots etc and will drill along the lathe axis too. It is quite long, so won't work on large diameters. Cost about £90 five years ago, but they're a bit more now. |
Thread: ML7 Spindle Lock |
11/01/2022 20:46:47 |
Posted by Brian Wood on 11/01/2022 18:44:23:
These modern plastics are remarkably strong---my wife parked our Landrover on a Bosch drill some years ago. It eventually died of old age!
I expect the drill is still going? |
Thread: Packing |
11/01/2022 11:22:07 |
Would a thin, cheap plastic chopping board be a suitable material? I've been meaning to try it for some time. |
Thread: Highway Code |
08/01/2022 19:37:57 |
Posted by Bazyle on 08/01/2022 18:07:25:
I thought car tax was based on the noxious gases produced now and all those pedestrians and cyclists keep emitting CO2. They need to be made to shut that off when stationary like cars. Apparently cargo bikes are taking off now so would they attract a commercial vehicle tax? I think and episode of Dr Who was on a future world where the pavements were privatised so you could only walk on them if you had the special pass. So you're expecting stationary cyclists to stop breathing just like stationary drivers do? And just how much more CO2 does a +/- 250Watt cyclist exhale compared to a 125KW IC engine? Now that we've come up with a formula for how much tax a cycle should pay based on vehicle weights, surely there should be some rebates for a bikes advantages? Things like the amount of space they save, the lack of intrusive noise, better use of fewer resources and of course, recyclability. |
07/01/2022 17:03:55 |
Posted by Nigel Bennett on 07/01/2022 16:38:36:
Ah, yes, the old business of making cyclists pay to use the road. Presumably that will also include horse riders and pedestrians, all of whom have a RIGHT to use the Queen's Highway, unlike all those people in motor cars, who don't; they only have permission. And permission that can be withdrawn. Anyway, let's work out a fair system of how much cyclists should pay. I suggest some kind of weight arrangement, whereby the sum paid equates to the damage a bike does to the roads. A typical bike weighs 20lb, a motor car say 2000lb. So to be fair, tax should be in proportion. So that's one hundredth of £160, which I think is what I paid for my last car tax. £1.60 it is then. But wait a minute - bikes can't use motorways, so that should knock a bit more off. Say a quid. How are you proposing to write to all the cyclists, and administer the tax for a quid per cycle per year? I think your weights are about 50% too small. Although that doesn't affect the tax numbers..... |
Thread: Another temptation to Drive without due Care and Attention |
06/01/2022 09:49:07 |
Posted by Michael Gilligan on 06/01/2022 09:05:25:
Posted by Nicholas Wheeler 1 on 06/01/2022 09:00:08:
So it connects to the internet via a poncy interface? . … and thereby facilitates one doing much more than paying attention to the driving
Do millions of people need to do any of those things in their cars often enough that adding the facility to the car is necessary? Surely they would already have devices that can do such things anywhere they might be? |
06/01/2022 09:00:08 |
So it connects to the internet via a poncy interface?
|
Thread: Highway Code |
05/01/2022 21:56:08 |
Posted by Vic on 05/01/2022 20:07:23:
The ones near me that I have in mind are if anything better than the road so your argument is void. I’m sorry the ones in your area are so bad. Maybe you should contact the council? That might improve the condition, but bad design could only be fixed by building separate new ones alongside the existing roads and paths. If there was the space and money to do that, it would be better spent by upgrading the roads so every road user would benefit.
I disagree with the 'new' rule that gives pedestrians crossing side roads priority over traffic turning into them; that creates much bigger disturbances in the traffic on main roads which is never a good thing. Pedestrians should be as responsible for their own actions as any other road user.
|
05/01/2022 16:08:25 |
Posted by Vic on 05/01/2022 16:01:43:
I cycle very occasionally but I’m not happy to do so on the road, far too dangerous. There are many cycle paths near me but some cyclists still insist on using the road next to it instead! I think it should be an offence to use the road if a cycle path a few feet away is available! I'm one of those cyclists! There are many cycle paths around the Medway Towns that I won't use because they are more dangerous than the roads. That's mostly due to terrible design, but some of them are really badly maintained too. Vehicles, and bicycles are vehicles, should be on the road. The real problem is that many road users are incompetent and/or temperamentally unsuited to the job. |
Thread: Where can I buy an individual Starrett 167M-1/2 Radius Gauge, 0.5mm |
05/01/2022 10:55:18 |
Posted by Michael Gilligan on 05/01/2022 10:35:11:
Posted by Nicholas Wheeler 1 on 05/01/2022 09:38:04:
[…]
The real reason why that Starrett gauge is so expensive: you're buying it from a company that has been making quality stuff for 140years, so you can rely on it without having to spend any of your valuable time improving it.
. … and if I needed one, I would consider the expense trivial So … it’s expensive but reasonably-priced [ what a lovely language we are blessed-with ]
I would have gone with good value. Another thing to consider when you need such a tool is how much time you spent looking for one and obsessing about its features and involving other people in the process. Anyone who has actually bought stuff for use will know that finding one in the first catalogue you looked at, for a price that's within the budget is ordered and you move onto the next piece of work. Often the hardest part of sourcing stuff is knowing what it's actually called: one of our service engineers was always asking for parts 'like that, but with a bigger flip on the other side. In green'. |
05/01/2022 09:38:04 |
Posted by John Smith 47 on 05/01/2022 08:48:34:
Posted by JasonB on 05/01/2022 07:40:54:
Now doubt the £17.59 total with postage will get your find rejected Michael as it's over budget Good spot! And like all small, simple, one operation parts, making them is cheap. But they don't just make one at a time, so you need to add up the material costs. Then there's quality control, stock control, handling, packaging, transport, selling on to at least one retailer etc, etc. They have to make a profit too. The real reason why that Starrett gauge is so expensive: you're buying it from a company that has been making quality stuff for 140years, so you can rely on it without having to spend any of your valuable time improving it.
How much do you expect your gadget to sell for when it's ready for sale? |
Thread: What tool do I need? I need to measure the radius of a tiny fillet on a 90° edge. |
04/01/2022 19:26:29 |
Posted by Robert Butler on 04/01/2022 18:46:10:
If this "invention" ever gets beyond prototype stage I pity the poor bugger who draws the short straw to put it into production.
I'd love to see the inventor's face when he finds all these lovingly crafted high precision features that have cost him so much time and effort immediately deleted in favour of simple to produce parts, that can be assembled by unskilled labour in a sweatshop somewhere none of us have ever heard of. |
Thread: Pin-hole in oil pan - which product to patch it? |
03/01/2022 16:05:20 |
I've seen and used THIS STUFF for just that sort of repair. |
Thread: Digital Caliper - again, sorry |
03/01/2022 12:27:32 |
Posted by Tim Stevens on 02/01/2022 20:57:53:
What I really need is a caliper which remembers not just where I left it but also has a way to remind me where I left it. But I don't think I'm alone in this ... Cheers, Tim I suspect your caliper joins my 150mm rules. I have several, but always struggle to find one to use. 300mm ones hang on their nail until I need them..... |
Thread: What Did you do Today 2022 |
01/01/2022 21:36:12 |
Finished the Mx5 engine and gearbox mounts for a friend's Cortina based kit car, and bolted the parts in place. Then we refitted the body, admired his wheel and tyre combination, added the radiator and intake trunking to see if there's room(barely) and discussed the way to get the seats, pedals, steering column, dash and Land Rover windscreen installed.
That's a good day, as it now looks like a car rather than a pile of junk. Although there is plenty of that left over from a very rusty Mazda. |
Thread: Solid Edge Community Edn. - Gen. Qs. Thereof |
01/01/2022 01:01:20 |
Pictures would help......
But the stud holes would be created directly onto the required surface, just like you would physically drill them. And you only need one, created using a hole command that controls the diameter, depth, thread size, and even the drill point you expect. Then it's another editable command to add however many you need around the circle.
And I have no idea why you're creating and moving a box around that isn't even the shape you want.
Once again, you need to stop thinking combined drawing elevations, and start thinking 3D object because that's what you actually want.
Something like this, a sketch that's one rectangle, two equal circles, two extra construction lines, and a symmetry constraint extruded to a solid:
Add an M5 hole 6mm deep and a pattern of 7(because that's a horrible thing to calculate) around the bore:
So that's one simple sketch, an extrude, one feature(the hole) and a pattern. Any of those four operations can be changed, so you could make the thread imperial, a more reasonable pattern of 6 holes or the block 87.65748380mm long instead of the 75 I chose. Relieving the edges between the bores would be drawn on the face to the required shape, and extruded through the block to cut them out. That could be done on the original sketch, but would make it a bit busy. You would round the four outer edges of the block with one fillet operation that gives full control of the radius applied. This is far simpler and easier to do than your painful description. Alibre or Solidedge wouldn't be much different. Edited By Nicholas Wheeler 1 on 01/01/2022 01:10:51 |
Thread: Big Ben |
31/12/2021 16:13:13 |
Posted by the artfull-codger on 31/12/2021 15:59:22:
The original bell was cast up here in norton stockton-on-tees by warners foundry but subsiquently cracked when testing [ an arguement ensued between Warners & the designer as to who was at fault,] so was melted down & recast at the whitechappel bell foundry. And it's still cracked which is why it has that distinctive buzzy sound; it isn't supposed to sound like that. |
Thread: What tool do I need? I need to measure the radius of a tiny fillet on a 90° edge. |
30/12/2021 21:40:10 |
Posted by Robert Butler on 30/12/2021 19:01:41:
As the OP has advised the component has a variable (hand made) radius, what exactly is being measured? A simple set of radius gauges viewed against a light source will produce an indication of the radius and allow acceptance or rejection of the component. Anything else appears to be a waste of time and money. I hope we will all be able to retire on our share of the Royalties from this device when it comes to market.
Just knowing what it is and why it needs such fiddly to produce parts would be enough, from the limited information we've been allowed. |
Thread: What Did You Do Today 2021 |
29/12/2021 19:49:05 |
Posted by Neil Wyatt on 29/12/2021 19:32:53:
The awkward stuff is things like cocktail sticks, cotton wool buds, shims, fixings, fuses and an infinity of adhesives and lubricants. All worth keeping, but they have to be found a sensible home. As well as putting things in 'to sort' boxes - HO railway, musical instrument bits, astronomy bits, photography bits, miscellaneous cables and wire... And a huge amount of 'useful' metal which ranges from proper bar stock of known composition to bits of broken vices and enough brass oddities for a few episodes of Bargain Hunt (such as a 2" long boot and a table bell shaped like a Welsh Lady).
I wouldn't have even considered moving any of that 'awkward stuff'. It would have all gone straight to the tip. |
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